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[lcd4linux @ 2004-04-08 11:59:26 by reinelt]

Browse Source 
added plugin_pop3 from Javi

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@411 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
reinelt
2004-04-08 11:59:26 +00:00
parent 9164b31d32
commit ca96fa0676
5 changed files with 362 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Makefile.am
+2 -1
View File
@@ -54,7 +54,8 @@ plugin_exec.c \
plugin_xmms.c \
plugin_mysql.c \
plugin_wireless.c \
plugin_seti.c
plugin_seti.c \
plugin_pop3.c
#liblcd4linux_la_DEPENDENCIES = @DRIVERS@
#liblcd4linux_la_LDFLAGS = -version-info 9:12:9
Makefile.in
+8 -7
View File
@@ -91,7 +91,7 @@ lcd4linux_LDADD = @DRIVERS@ @DRVLIBS@
#remove next line for liblcd4linux
lcd4linux_DEPENDENCIES = @DRIVERS@
lcd4linux_SOURCES = lcd4linux.c cfg.c cfg.h debug.c debug.h drv.c drv.h evaluator.c evaluator.h hash.c hash.h layout.c layout.h lock.c lock.h pid.c pid.h timer.c timer.h thread.c thread.h udelay.c udelay.h qprintf.c qprintf.h widget.c widget.h widget_text.c widget_text.h widget_bar.c widget_bar.h widget_icon.c widget_icon.h plugin.c plugin.h plugin_math.c plugin_string.c plugin_cfg.c plugin_uname.c plugin_loadavg.c plugin_proc_stat.c plugin_cpuinfo.c plugin_meminfo.c plugin_netdev.c plugin_ppp.c plugin_dvb.c plugin_apm.c plugin_i2c_sensors.c plugin_imon.c plugin_exec.c plugin_xmms.c plugin_mysql.c plugin_wireless.c plugin_seti.c
lcd4linux_SOURCES = lcd4linux.c cfg.c cfg.h debug.c debug.h drv.c drv.h evaluator.c evaluator.h hash.c hash.h layout.c layout.h lock.c lock.h pid.c pid.h timer.c timer.h thread.c thread.h udelay.c udelay.h qprintf.c qprintf.h widget.c widget.h widget_text.c widget_text.h widget_bar.c widget_bar.h widget_icon.c widget_icon.h plugin.c plugin.h plugin_math.c plugin_string.c plugin_cfg.c plugin_uname.c plugin_loadavg.c plugin_proc_stat.c plugin_cpuinfo.c plugin_meminfo.c plugin_netdev.c plugin_ppp.c plugin_dvb.c plugin_apm.c plugin_i2c_sensors.c plugin_imon.c plugin_exec.c plugin_xmms.c plugin_mysql.c plugin_wireless.c plugin_seti.c plugin_pop3.c
#liblcd4linux_la_DEPENDENCIES = @DRIVERS@
@@ -127,7 +127,7 @@ plugin_string.o plugin_cfg.o plugin_uname.o plugin_loadavg.o \
plugin_proc_stat.o plugin_cpuinfo.o plugin_meminfo.o plugin_netdev.o \
plugin_ppp.o plugin_dvb.o plugin_apm.o plugin_i2c_sensors.o \
plugin_imon.o plugin_exec.o plugin_xmms.o plugin_mysql.o \
plugin_wireless.o plugin_seti.o
plugin_wireless.o plugin_seti.o plugin_pop3.o
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
CCLD = $(CC)
@@ -154,11 +154,12 @@ DEP_FILES = .deps/BeckmannEgle.P .deps/MilfordInstruments.P \
.deps/plugin_cpuinfo.P .deps/plugin_dvb.P .deps/plugin_exec.P \
.deps/plugin_i2c_sensors.P .deps/plugin_imon.P .deps/plugin_loadavg.P \
.deps/plugin_math.P .deps/plugin_meminfo.P .deps/plugin_mysql.P \
.deps/plugin_netdev.P .deps/plugin_ppp.P .deps/plugin_proc_stat.P \
.deps/plugin_seti.P .deps/plugin_string.P .deps/plugin_uname.P \
.deps/plugin_wireless.P .deps/plugin_xmms.P .deps/qprintf.P \
.deps/thread.P .deps/timer.P .deps/udelay.P .deps/widget.P \
.deps/widget_bar.P .deps/widget_icon.P .deps/widget_text.P
.deps/plugin_netdev.P .deps/plugin_pop3.P .deps/plugin_ppp.P \
.deps/plugin_proc_stat.P .deps/plugin_seti.P .deps/plugin_string.P \
.deps/plugin_uname.P .deps/plugin_wireless.P .deps/plugin_xmms.P \
.deps/qprintf.P .deps/thread.P .deps/timer.P .deps/udelay.P \
.deps/widget.P .deps/widget_bar.P .deps/widget_icon.P \
.deps/widget_text.P
SOURCES = $(lcd4linux_SOURCES) $(EXTRA_lcd4linux_SOURCES)
OBJECTS = $(lcd4linux_OBJECTS)
lcd4linux.conf.sample
+8
View File
@@ -109,6 +109,14 @@ Plugin MySQL {
database 'lcd4linux' # MUST be specified
}
Plugin Pop3 {
server1 'localhost'
port1 110
user1 'michael'
password1 'secret'
}
Widget OS {
class 'Text'
expression '*** '.uname('sysname').' '.uname('release').' ***'
plugin.c
+8 -1
View File
@@ -1,4 +1,4 @@
/* $Id: plugin.c,v 1.25 2004/04/07 08:29:05 hejl Exp $
/* $Id: plugin.c,v 1.26 2004/04/08 11:59:26 reinelt Exp $
*
* plugin handler for the Evaluator
*
@@ -22,6 +22,9 @@
*
*
* $Log: plugin.c,v $
* Revision 1.26 2004/04/08 11:59:26 reinelt
* added plugin_pop3 from Javi
*
* Revision 1.25 2004/04/07 08:29:05 hejl
* New plugin for wireless info
*
@@ -177,6 +180,7 @@ int plugin_init_imon(void);
int plugin_init_mysql(void);
int plugin_init_seti(void);
int plugin_init_wireless(void);
int plugin_init_pop3(void);
void plugin_exit_math (void);
@@ -198,6 +202,7 @@ void plugin_exit_imon(void);
void plugin_exit_mysql(void);
void plugin_exit_seti(void);
void plugin_exit_wireless(void);
void plugin_exit_pop3(void);
int plugin_init (void)
{
@@ -220,6 +225,7 @@ int plugin_init (void)
plugin_init_mysql();
plugin_init_seti();
plugin_init_wireless();
plugin_init_pop3();
return 0;
}
@@ -244,6 +250,7 @@ void plugin_exit(void) {
plugin_exit_mysql();
plugin_exit_seti();
plugin_exit_wireless();
plugin_exit_pop3();
DeleteFunctions();
DeleteVariables();
plugin_pop3.c
+336
View File
@@ -0,0 +1,336 @@
/* $Id: plugin_pop3.c,v 1.1 2004/04/08 11:59:26 reinelt Exp $
*
* Plugin to check POP3 mail accounts
*
* Copyright 2004 Javi Garcia Dominguez (aka Stolz) <javi@gsmlandia.com>
* Based on code from pop3check (c) 1999 http://sourceforge.net/projects/pop3check
* Simon Liddington <squidly@users.sourceforge.net> is the pop3check current maintainer.
* The pop3check original author is Steven Radack <steve@lconn.net>.
*
* Copyright 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
*
* This file is a pluging for LCD4Linux.
*
* LCD4Linux is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* LCD4Linux is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* $Log: plugin_pop3.c,v $
* Revision 1.1 2004/04/08 11:59:26 reinelt
* added plugin_pop3 from Javi
*
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include "debug.h"
#include "plugin.h"
#include "cfg.h"
//added
#include <sys/socket.h>
#include <sys/types.h>
//#include <netinet/in.h>
#include <netdb.h>
#include <unistd.h>
//#include <pwd.h>
#include <stdio.h>
//
#ifdef WITH_DMALLOC
#include <dmalloc.h>
#endif
//POP 3
#define POPERR "-ERR"
#define LOCKEDERR "-ERR account is locked by another session or for maintenance, try again."
#define BUFSIZE 8192
#define POP3PORT 110
#define MAX_NUM_ACCOUNTS 3
//
static struct check {
int id;
char *username;
char *password;
char *server;
int port;
int messages;
struct check *next;
};
// ************************ PROTOTYPES ********************************
// list
static struct check *check_node_alloc(void);
void check_node_add(struct check **head, struct check *new_check);
void check_destroy(struct check **head);
// pop3
void pop3_check_messages(struct check *hi,int verbose);
void pop3_recv_crlf_terminated(int sockfd, char *buf, int size);
// socket
int tcp_connect(struct check *hi);
// ************************ GLOBAL ***********************************
static char Section[] = "Plugin:POP3";
static struct check *head = NULL;
// ********************************************************************
static void my_POP3check (RESULT *result, RESULT *check)
{
double value;
double param=R2N(check);
struct check *node = NULL;
for (node = head; node; node = node->next)
{
if (node->id == param)
break;
}
if (node == NULL) //Inexistent account
value=-1.0;
else
pop3_check_messages(node,0);
value = (double)node->messages;
SetResult(&result, R_NUMBER, &value);
}
static int getConfig (void)
{
struct check *node = NULL;
int i,n=0;
char *user= (char *)calloc(1, sizeof("user")+sizeof(int));
char *password= (char *)calloc(1, sizeof("password")+sizeof(int));
char *server=(char *)calloc(1, sizeof("server")+sizeof(int));
char *port= (char *)calloc(1, sizeof("port")+sizeof(int));
for (i =1;i <= MAX_NUM_ACCOUNTS; i++)
{
sprintf(user,"user%d",i);
sprintf(password,"password%d",i);
sprintf(server,"server%d",i);
sprintf(port,"port%d",i);
char *x = cfg_get (Section, server, "");
if (*x=='\0')
{
info ("[POP3] No '%s.%s' entry from %s, disabling POP3 account #%d", Section, server, cfg_source(),i);
free(x);
}
else
{
node = check_node_alloc();
node->id = i;
node->server = x;
node->messages = 0;
node->next = NULL;
x = cfg_get (Section, user, "");
if (*x=='\0')
{
info ("[POP3] No '%s.%s' entry from %s, disabling POP3 account #%d", Section, user, cfg_source(),i);
free(x);
}
else
{
node->username = x;
x = cfg_get (Section, password, "");
if (*x=='\0')
{
info ("[POP3] No '%s.%s' entry from %s, disabling POP3 account #%d", Section, password, cfg_source(),i);
free(x);
}
else
{
node->password = x;
if (cfg_number(Section, port, POP3PORT, 1, 65536, &node->port)<1)
info("[POP3] No '%s.%s' entry from %s, %d will be used for account #%d", Section, port, cfg_source(),POP3PORT,i);
check_node_add(&head, node);
n++;
}
}
}
}
return(n);
}
int plugin_init_pop3(void)
{
int n = getConfig();
// by now, head should point to a list of all our accounts
if (head)
{
info("[POP3] %d POP3 accounts have been succesfully defined",n);
AddFunction ("POP3check", 1, my_POP3check);
}
return 0;
}
void plugin_exit_pop3(void)
{
check_destroy(&head);
}
// ************************ LIST ***********************************
static struct check *check_node_alloc(void)
{
struct check *new_check;
new_check = (struct check *)calloc(1, sizeof(struct check));
if (new_check == NULL)
{
error( "[POP3] out of memory\n");
}
return new_check;
}
void check_node_add(struct check **head, struct check *new_check)
{
new_check->next = *head ;
*head = new_check;
}
void check_destroy(struct check **head)
{
struct check *iter;
while (*head)
{
iter = (*head)->next;
free((*head)->username);
free((*head)->password);
free((*head)->server);
free(*head);
*head = iter;
}
*head = NULL;
}
// ************************ POP3 ********************************
void pop3_check_messages(struct check *hi,int verbose)
{
char buf[BUFSIZE];
int sockfd;
if ((sockfd = tcp_connect(hi)) < 0)
{
hi->messages = -1;
return;
}
pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* server greeting */
if (verbose)
info("[POP3] %s -> %s\n", hi->server, buf);
snprintf(buf, sizeof(buf), "USER %s\r\n", hi->username);
write(sockfd, buf, strlen(buf));
buf[strlen(buf)-1] = '\0';
if (verbose)
info("[POP3] %s <- %s\n", hi->server, buf);
pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* response from USER command */
if (verbose)
info("[POP3] %s -> %s\n", hi->server, buf);
snprintf(buf, sizeof(buf), "PASS %s\r\n", hi->password);
write(sockfd, buf, strlen(buf));
if (verbose)
info("[POP3] %s <- PASS ???\n", hi->server);
pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* response from PASS command */
if (verbose)
info("[POP3] %s -> %s\n", hi->server, buf);
if (strncmp(buf, LOCKEDERR, strlen(LOCKEDERR)) == 0)
{
hi->messages = -2;
close(sockfd);
return;
}
if (strncmp(buf, POPERR, strlen(POPERR)) == 0)
{
error("[POP3] error logging into %s\n", hi->server);
error("[POP3] server responded: %s\n", buf);
hi->messages = -1;
close(sockfd);
return;
}
snprintf(buf, sizeof(buf), "STAT\r\n");
write(sockfd, buf, strlen(buf));
if (verbose)
info("[POP3] %s <- STAT\n", hi->server);
pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* response from PASS command */
if (verbose)
info("[POP3] %s -> %s\n", hi->server, buf);
strtok(buf, " ");
hi->messages = atoi(strtok(NULL, " "));
snprintf(buf, sizeof(buf), "QUIT\r\n");
write(sockfd, buf, strlen(buf));
if (verbose)
info("[POP3] %s <- QUIT\n", hi->server);
pop3_recv_crlf_terminated(sockfd, buf, sizeof(buf)); /* response from QUIT command */
if (verbose)
info("[POP3] %s -> %s\n", hi->server, buf);
close(sockfd);
}
void pop3_recv_crlf_terminated(int sockfd, char *buf, int size)
{
/* receive one line server responses terminated with CRLF */
char *pos;
int bytes = 0;
memset(buf, 0, size);
while ((pos = strstr(buf, "\r\n")) == NULL)
bytes += read(sockfd, buf+bytes, size-bytes);
*pos = '\0';
}
// ************************ SOCKET ********************************
int tcp_connect(struct check *hi)
{
struct sockaddr_in addr;
struct hostent *he = gethostbyname(hi->server);
int sockfd;
if (hi == NULL)
return -1;
if (!he)
{
error("[POP3] Failed to lookup %s\n",hi->server);
return(-1);
}
memset((char *)&addr, 0, sizeof(struct sockaddr_in));
addr.sin_family = AF_INET;
memcpy(&(addr.sin_addr.s_addr), he->h_addr, he->h_length);
addr.sin_port = htons(hi->port);
if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0)
{
perror("socket()");
return(-1);
}
if (connect(sockfd, (struct sockaddr *)&addr, sizeof(struct sockaddr)) < 0)
{
perror("connect()");
close(sockfd);
return(-1);
}
return(sockfd);
}